Mirrors/hackrf
2
0
Fork 0
mirror of https://github.com/greatscottgadgets/hackrf.git synced 2026-03-09 16:59:08 +01:00
Code Issues Packages Projects Releases Wiki Activity

DC offset from version mismatch

Michael Ossmann
2014-08-29 10:32:51 -07:00
parent fa40a904b1
commit b5d2c7a108
1 changed files with 2 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
FAQ.md

@@ -54,6 +54,8 @@ Samples produced by HackRF are measurements of radio waveforms, but the measurem
There was a bug in the HackRF firmware (through release 2013.06.1) that made the DC offset worse than it should have been. In the worst cases, certain Jawbreakers experienced a DC offset that drifted to a great extreme over several seconds of operation. This bug has been fixed. The fix reduces DC offset but does not do away with it entirely. It is something you have to live with when using any quadrature sampling system like HackRF.
A high DC offset is also one of a few symptoms that can be caused by a software version mismatch. A common problem is that people run an old version of gr-osmosdr with newer firmware.
## How do I deal with the DC offset?
### Q: